Table 5 Variance in total domain scores explained by visual acuity (better eye), demographic variables, binocular status, and difference in acuity between eyes
From: Is the NEI-VFQ-25 a useful tool in identifying visual impairment in an elderly population?
Exposure | R2 for VFQ Total score |
|---|---|
Visual acuity | 0.16 |
Age, gender, practice | 0.08 |
Visual acuity, age, gender, practice | 0.20 |
Visual acuity, age, gender, practice, binocular status | 0.25 |
Visual acuity, age, gender, practice, binocular status, difference in acuity between eyes | 0.27 |